Domain Eucaryota
   Subdomain Amoebota Doweld (2001)
     Kingdom Amoebobiota Doweld, 2001
       Subkingdom Amoebobiotina Dillon, 1963
         Phylum Physaromycota Doweld (2001) [monotypic]
           1 Class Physaromycetes Doweld (2001)